Disable secssl in building with icc (no support)

git-svn-id: http://root.cern.ch/svn/root/trunk@32232 27541ba8-7e3a-0410-8455-c3a389f83636

net/xrootd/src/xrootd/configure.classic

@@ -2328,6 +2328,12 @@ fi
 ### echo %%% Support for SSL authentication
 #
 #
+if test "x$enable_secssl" = "xyes" ; then
+   if test "x$nccflv" = "xicc" || test "x$nccflv" = "xiccx8664" ; then
+      echo "SSL authentication not supported under ICC - disabling"
+      enable_secssl="no"
+   fi
+fi
 if test "x$enable_secssl" = "x" ; then
    if test "x$platform" = "xlinux" || test "x$platform" = "xmacosx" ; then
       # Default 'yes' for linux and macosx only, for the time being